package com.sky.controller.admin;

import com.sky.constant.MessageConstant;
import com.sky.result.Result;
import com.sky.utils.AliOssUtil;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.multipart.MultipartFile;

import java.io.IOException;
import java.util.UUID;

@RestController
@RequestMapping("/admin/common")
@Api(tags = "通用接口")
@Slf4j
public class CommonController {
    @Autowired
    private AliOssUtil aliOssUtil;

    @RequestMapping("/upload")
    @ApiOperation("文件上传")
     public Result<String> upload(MultipartFile file){
        log.info("文件上传,{}",file);

        //返回文件路径给客户端
        try{
            //获取文件原始名(不带.后缀)
            String originalFilename=file.getOriginalFilename();
            //获取原始名后缀(substring切割)
            String extension= originalFilename.substring(originalFilename.lastIndexOf("."));
            //构造新文件名(uuid.后缀)
            String objectName = UUID.randomUUID().toString() + extension;

            //文件的请求路径(xxxxxx.png)
            String filePath =aliOssUtil.upload(file.getBytes(),objectName);
            return Result.success(filePath);
        }catch(IOException e){
            log.info("文件上传失败:{}",e);
        }
        //UPLOAD_FAILED = "文件上传失败"
        return Result.error(MessageConstant.UPLOAD_FAILED);
     }
}
